Home GPU Comparison AMD Radeon HD 7870 XT vs NVIDIA GeForce RTX 4070 SUPER

AMD Radeon HD 7870 XT vs NVIDIA GeForce RTX 4070 SUPER

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 7870 XT and 12GB VRAM GeForce RTX 4070 SUPER to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7870 XT 's Advantages
Lower TDP (185W vs 220W)
NVIDIA GeForce RTX 4070 SUPER 's Advantages
Released 11 years and 2 months late
Boost Clock has increased by 154% (2475MHz vs 975MHz)
More VRAM (12GB vs 2GB)
Larger VRAM bandwidth (504.2GB/s vs 192.0GB/s)
5632 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 7870 XT
2.995 TFLOPS
GeForce RTX 4070 SUPER +1084%
35.48 TFLOPS
VS

Graphics Card

Nov 2012
Release Date
Jan 2024
Southern Islands
Generation
GeForce 40
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

925 MHz
Base Clock
1980 MHz
975 MHz
Boost Clock
2475 MHz
1500 MHz
Memory Clock
1313 MHz

Memory

2GB
Memory Size
12GB
GDDR5
Memory Type
GDDR6X
256bit
Memory Bus
192bit
192.0GB/s
Bandwidth
504.2GB/s

Render Config

24
Compute Units
-
-
SM Count
56
1536
Shading Units
7168
96
TMUs
224
32
ROPs
80
-
Tensor Cores
224
-
RT Cores
56
16 KB (per CU)
L1 Cache
128 KB (per SM)
512 KB
L2 Cache
48 MB
-
-
-

Theoretical Performance

31.20 GPixel/s
Pixel Rate
198.0 GPixel/s
93.60 GTexel/s
Texture Rate
554.4 GTexel/s
-
FP16 (half)
35.48 TFLOPS
2.995 TFLOPS
FP32 (float)
35.48 TFLOPS
748.8 GFLOPS
FP64 (double)
554.4 GFLOPS

Board Design

185W
TDP
220W
450 W
Suggested PSU
550 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
1x HDMI 2.13x DisplayPort 1.4a
2x 6-pin
Power Connectors
1x 16-pin

Graphics Processor

Tahiti
GPU Name
AD104
Tahiti LE (215-0821122)
GPU Variant
AD104-350-A1
GCN 1.0
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
28 nm
Process Size
5 nm
4.313 billion
Transistors
35.8 billion
352 mm²
Die Size
294 mm²

Graphics Features

12 (11_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.2
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
8.9
5.1
Shader Model
6.8

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