Home GPU Comparison ATI Radeon HD 4670 X2 vs NVIDIA GeForce 315 OEM

ATI Radeon HD 4670 X2 vs NVIDIA GeForce 315 OEM

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4670 X2 and 1024MB VRAM GeForce 315 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4670 X2 's Advantages
Larger VRAM bandwidth (22.40GB/s vs 9.600GB/s)
304 additional rendering cores
NVIDIA GeForce 315 OEM 's Advantages
Released 2 years and 5 months late
More VRAM (1024GB vs 512GB)
Lower TDP (33W vs 118W)

Score

Benchmark

FP32 (float)
Radeon HD 4670 X2 +966%
0.48 TFLOPS
GeForce 315 OEM
0.045 TFLOPS
VS

Graphics Card

Sep 2008
Release Date
Feb 2011
Radeon R700
Generation
GeForce 300
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
700 MHz
Memory Clock
600 MHz

Memory

512MB
Memory Size
1024MB
GDDR3
Memory Type
DDR3
128bit
Memory Bus
64bit
22.40GB/s
Bandwidth
9.600GB/s

Render Config

4
Compute Units
-
-
SM Count
2
320
Shading Units
16
32
TMUs
8
8
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
128 KB
L2 Cache
32 KB
-
-
-

Theoretical Performance

6.000 GPixel/s
Pixel Rate
2.356 GPixel/s
24.00 GTexel/s
Texture Rate
4.712 GTexel/s
-
-
-
480.0 GFLOPS
FP32 (float)
44.86 GFLOPS
-
-
-

Board Design

118W
TDP
33W
300 W
Suggested PSU
200 W
4x DVI
Outputs
1x DVI 1x HDMI 1x VGA
1x 6-pin
Power Connectors
None

Graphics Processor

RV730
GPU Name
GT218
RV730 XT (215-0719047)
GPU Variant
GT218-300-B1
TeraScale
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
55 nm
Process Size
40 nm
0.514 billion
Transistors
0.26 billion
146 mm²
Die Size
57 mm²

Graphics Features

10.1 (10_1)
DirectX
11.1 (10_1)
3.3
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
1.2
4.1
Shader Model
4.1

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