Home GPU Comparison NVIDIA GeForce GTX 460 v2 vs AMD Radeon HD 7870 XT

NVIDIA GeForce GTX 460 v2 vs AMD Radeon HD 7870 XT

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 460 v2 and 2GB VRAM Radeon HD 7870 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 460 v2 's Advantages
Lower TDP (160W vs 185W)
AMD Radeon HD 7870 XT 's Advantages
Released 1 years and 2 months late
Boost Clock975MHz
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (192.0GB/s vs 96.19GB/s)
1200 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 460 v2
1.046 TFLOPS
Radeon HD 7870 XT +186%
2.995 TFLOPS
VS

Graphics Card

Sep 2011
Release Date
Nov 2012
GeForce 400
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
925 MHz
-
Boost Clock
975 MHz
1002 MHz
Memory Clock
1500 MHz

Memory

1024MB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
192bit
Memory Bus
256bit
96.19GB/s
Bandwidth
192.0GB/s

Render Config

7
SM Count
-
-
Compute Units
24
336
Shading Units
1536
56
TMUs
96
24
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
384 KB
L2 Cache
512 KB

Theoretical Performance

10.91 GPixel/s
Pixel Rate
31.20 GPixel/s
43.62 GTexel/s
Texture Rate
93.60 GTexel/s
-
FP16 (half)
-
1046 GFLOPS
FP32 (float)
2.995 TFLOPS
87.19 GFLOPS
FP64 (double)
748.8 GFLOPS

Graphics Processor

GF114
GPU Name
Tahiti
GF114-400-A1
GPU Variant
Tahiti LE (215-0821122)
Fermi 2.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.95 billion
Transistors
4.313 billion
332 mm²
Die Size
352 mm²

Board Design

160W
TDP
185W
450 W
Suggested PSU
450 W
2x DVI 1x mini-HDMI 1.3a
Outputs
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
2x 6-pin
Power Connectors
2x 6-pin

Graphics Features

12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
1.1
OpenCL
1.2
N/A
Vulkan
1.2
2.1
CUDA
-
5.1
Shader Model
5.1

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