Home GPU Comparison AMD Radeon HD 7870 XT vs NVIDIA GeForce GT 230 OEM

AMD Radeon HD 7870 XT vs NVIDIA GeForce GT 230 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 7870 XT and 1536MB VRAM GeForce GT 230 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7870 XT 's Advantages
Released 3 years and 7 months late
Boost Clock975MHz
More VRAM (2GB vs 1536GB)
Larger VRAM bandwidth (192.0GB/s vs 24.00GB/s)
1440 additional rendering cores
NVIDIA GeForce GT 230 OEM 's Advantages
Lower TDP (75W vs 185W)

Score

Benchmark

FP32 (float)
Radeon HD 7870 XT +1147%
2.995 TFLOPS
GeForce GT 230 OEM
0.24 TFLOPS
VS

Graphics Card

Nov 2012
Release Date
Apr 2009
Southern Islands
Generation
GeForce 200
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

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

Memory

2GB
Memory Size
1536MB
GDDR5
Memory Type
DDR2
256bit
Memory Bus
192bit
192.0GB/s
Bandwidth
24.00GB/s

Render Config

24
Compute Units
-
-
SM Count
12
1536
Shading Units
96
96
TMUs
48
32
ROPs
12
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
48 KB
-
-
-

Theoretical Performance

31.20 GPixel/s
Pixel Rate
6.000 GPixel/s
93.60 GTexel/s
Texture Rate
24.00 GTexel/s
-
-
-
2.995 TFLOPS
FP32 (float)
240.0 GFLOPS
748.8 GFLOPS
FP64 (double)
-

Board Design

185W
TDP
75W
450 W
Suggested PSU
250 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
No outputs
2x 6-pin
Power Connectors
None

Graphics Processor

Tahiti
GPU Name
G92B
Tahiti LE (215-0821122)
GPU Variant
G92-159-B1
GCN 1.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
4.313 billion
Transistors
0.754 billion
352 mm²
Die Size
260 mm²

Graphics Features

12 (11_1)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
1.1
5.1
Shader Model
4.0

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